Newcomers Leo Woodall and Chiwetel Ejiofor were also in attendance as the world prepares to wave goodbye to the one and only Bridget Jones.

The cast have been arriving for the world premiere of Bridget Jones: Mad About the Boy premiere in London. Renee Zellweger, Hugh Grant and Chiwetel Ejiofor were among the stars on the red carpet in Leicester Square.

The iconic cast of "Bridget Jones's Diary" reunited for a fourth film, including Renée Zellweger and Hugh Grant, and new faces like Chiwetel Ejiofor.

Renee Zellweger said her character Bridget Jones "feels like an old friend" as she and the cast of "Bridget Jones: Mad About the Boy" attended the film's world premiere in London on Wednesday. Over two decades after "Bridget Jones's Diary" came out,

Mad About the Boy has been billed as the final film in the series - but speaking at the London premiere its star says she is hoping that is not the case.

Renée Zellweger is pulling out looks on the red carpet! On Wednesday, Jan. 29, the actress, 55, wore an ultra-glam pink strapless gown to promote Bridget Jones: Mad About the Boy at its premiere in London.

Hugh Grant and Renee Zellweger walked the pink carpet in Leicester Square last night for the UK premiere of Bridget Jones: Mad About the Boy

Hollywood star Renee Zellweger reunites with Hugh Grant on the red carpet for the London premiere of "Mad About the Boy". The film sees the return of Bridget Jones - the Chardonnay-swigging, calorie counting hapless 1990s singleton - with rising star Leo Woodall playing her latest and much younger love interest.

The actress stunned in a vintage couture Pierre Balmain gown at the event and posed with co-star Leo Woodall on the pink carpet.